Warmth is weakening the polar vortex. Here’s what it means for extreme cold.
Research has found that rising temperatures in the Arctic are weakening weather systems that normally trap the cold around ...
CNET on MSN10d
Did the Polar Vortex Cause the US Arctic Blast That Brought Snow to Florida?
Extreme cold and snow smacked the Gulf Coast states this week, but the polar vortex may not be to blame.
The science behind Connecticut’s arctic blast: Polar vortex and radiational cooling
An Arctic blast that began in the northern plains on Saturday spread bitter cold from the Rockies through the East Coast and ...
Powerful polar vortex in the stratosphere brings frigid temperatures to US
A strong polar vortex in the stratosphere has brought subzero temperatures to the Midwest, Mid-Atlantic and deep into the South.
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UK weather: Snow-laden 'Arctic U-turn' to swoop across Britain as Polar Vortex sparks imminent 'major cold blast'
Winter threatens to roar back with a vengeance as a rip in the Polar Vortex sparks warnings for an imminent major cold blast.
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Rare polar vortex split to freeze millions of Americans - chilling path of severe weather event mapped
Forecasters warn that a split polar vortex is set to bring a 'large supply of cold air' to North America in mid-February as a ...
Polar vortex maps show where arctic blast is set to freeze the U.S. as far as the Deep South
A polar vortex dipping down from Siberia is bringing a cold front with frigid temperatures to millions Americans. See maps of ...
Scientific American20d
How the Polar Vortex Can Bring Arctic Blasts to the U.S.
How the Polar Vortex Can Bring Arctic Blasts to the U.S. Vast weather patterns can carry blasts of frigid air far from the ...
AZ Central14d
Powerful polar vortex in the stratosphere brings frigid temperatures to US
A blast of arctic air from Canada has brought the season's coldest weather to most of the United States. The system, known as a polar vortex, is forecast to bring subzero temperatures to the ...